🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 12.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 13.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.77 AU - 11.45 AU

Year: 13733 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,510,204 km

• M1: 167,998 km (0.103 R)
• M2: 720,314 km (0.09 R)
• M3: 1,316,012 km (0.105 R)
• M4: 1,769,294 km (0.099 R)
• M5: 2,715,201 km (0.091 R)
• M6: 5,522,705 km (0.098 R)
• M7: 7,571,896 km (0.057 R)
• M8: 10,738,285 km (0.066 R)
• M9: 11,187,976 km (0.114 R)
• M10: 13,306,132 km (0.114 R)
• M11: 15,113,723 km (0.099 R)
• M12: 15,607,995 km (0.117 R)
• M13: 16,703,649 km (0.098 R)
• M14: 18,966,317 km (0.101 R)
• M15: 21,338,491 km (0.087 R)
• M16: 23,336,221 km (0.11 R)
• M17: 24,284,372 km (0.042 R)
• M18: 24,865,560 km (0.083 R)
• M19: 26,257,717 km (0.098 R)
• M20: 29,854,050 km (0.1 R)
• M21: 36,473,158 km (0.111 R)
• M22: 41,208,977 km (0.079 R)
• M23: 43,439,482 km (0.117 R)
• M24: 54,314,649 km (0.092 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.1

Radius: 3.5

Gravity: 54.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.22 AU - 18.3 AU

Year: 25446 Days

Day: 20.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,510,204 km

• M1: 171,140 km (0.091 R)
• M2: 585,676 km (0.095 R)
• M3: 730,187 km (0.087 R)
• M4: 839,693 km (0.027 R)
• M5: 1,634,506 km (0.09 R)
• M6: 1,804,300 km (0.107 R)
• M7: 2,915,363 km (0.039 R)
• M8: 3,222,787 km (0.084 R)
• M9: 3,613,537 km (0.104 R)
• M10: 3,836,587 km (0.07 R)
• M11: 4,524,588 km (0.036 R)
• M12: 5,413,349 km (0.056 R)
• M13: 5,663,027 km (0.114 R)
• M14: 6,691,962 km (0.111 R)
• M15: 7,892,036 km (0.044 R)
• M16: 8,105,063 km (0.105 R)
• M17: 9,228,393 km (0.037 R)
• M18: 11,572,891 km (0.089 R)
• M19: 13,590,518 km (0.112 R)
• M20: 21,435,131 km (0.099 R)
• M21: 24,338,676 km (0.081 R)
• M22: 25,709,292 km (0.059 R)
• M23: 33,339,531 km (0.107 R)
• M24: 40,747,019 km (0.051 R)
• M25: 41,864,366 km (0.079 R)
• M26: 43,166,017 km (0.104 R)
• M27: 43,993,143 km (0.106 R)
• M28: 44,999,638 km (0.118 R)
• M29: 49,719,002 km (0.087 R)
• M30: 55,921,629 km (0.038 R)
• M31: 60,331,026 km (0.063 R)
• M32: 80,286,335 km (0.036 R)
• M33: 82,292,293 km (0.062 R)
• M34: 85,363,537 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,715 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit